31.12
wed
wed
Day
50°F
W 10 mph
Precip.
0%
0%
Night
48°F
SW 2 mph
Precip.
0%
0%
01.01
thu
thu
Day
50°F
N 7 mph
Precip.
100%
100%
Night
52°F
NE 14 mph
Precip.
100%
100%
02.01
fri
fri
Day
52°F
E 11 mph
Precip.
0%
0%
Night
48°F
E 13 mph
Precip.
0%
0%
03.01
sat
sat
Day
48°F
SE 24 mph
Precip.
0%
0%
Night
37°F
SE 11 mph
Precip.
0%
0%
04.01
sun
sun
Day
45°F
SW 12 mph
Precip.
0%
0%
Night
43°F
SE 6 mph
Precip.
33%
33%
05.01
mon
mon
Day
43°F
N 4 mph
Precip.
0%
0%
Night
39°F
NE 7 mph
Precip.
0%
0%
06.01
tue
tue
Day
41°F
S 3 mph
Precip.
0%
0%
Night
39°F
S 5 mph
Precip.
28%
28%
sea water
temperature
temperature
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
current
weather
weather
| La Seyne sur Mer |
14 days
forecast
forecast
| La Seyne sur Mer |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.0°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 59.0°F and 57.2°F.
Air temperature in La Seyne sur Mer, °F
Precipitation total in La Seyne sur Mer, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Seyne sur Mer
Local time: 02:45
December 31, wednesday
0300
52°F
W
15 mph
15 mph
0600
50°F
SW
12 mph
12 mph
0900
48°F
SW
11 mph
11 mph
1200
50°F
W
10 mph
10 mph
1500
50°F
W
7 mph
7 mph
1800
48°F
NW
2 mph
2 mph
2100
48°F
W
1 mph
1 mph
January 01, thursday
0000
48°F
SW
2 mph
2 mph
